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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Copyright (C) 2010 TTPASI, Inc. All Rights Reserved.<a name="line.2"></a>
<FONT color="green">003</FONT>     *<a name="line.3"></a>
<FONT color="green">004</FONT>     * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.4"></a>
<FONT color="green">005</FONT>     * you may not use this file except in compliance with the License.<a name="line.5"></a>
<FONT color="green">006</FONT>     * You may obtain a copy of the License at<a name="line.6"></a>
<FONT color="green">007</FONT>     *<a name="line.7"></a>
<FONT color="green">008</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.8"></a>
<FONT color="green">009</FONT>     *<a name="line.9"></a>
<FONT color="green">010</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.10"></a>
<FONT color="green">011</FONT>     * distributed under the License is distributed on an "AS-IS" BASIS,<a name="line.11"></a>
<FONT color="green">012</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.12"></a>
<FONT color="green">013</FONT>     * See the License for the specific language governing permissions and<a name="line.13"></a>
<FONT color="green">014</FONT>     * limitations under the License.<a name="line.14"></a>
<FONT color="green">015</FONT>     */<a name="line.15"></a>
<FONT color="green">016</FONT>    <a name="line.16"></a>
<FONT color="green">017</FONT>    package ttpasi.jgenere.chaocipher;<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    public class HoleFinder<a name="line.19"></a>
<FONT color="green">020</FONT>    {<a name="line.20"></a>
<FONT color="green">021</FONT>      private final String _ct;<a name="line.21"></a>
<FONT color="green">022</FONT>      private final String _pt;<a name="line.22"></a>
<FONT color="green">023</FONT>    <a name="line.23"></a>
<FONT color="green">024</FONT>      public HoleFinder(String ct, String pt)<a name="line.24"></a>
<FONT color="green">025</FONT>      {<a name="line.25"></a>
<FONT color="green">026</FONT>        this._ct = ct;<a name="line.26"></a>
<FONT color="green">027</FONT>        this._pt = pt;<a name="line.27"></a>
<FONT color="green">028</FONT>      }<a name="line.28"></a>
<FONT color="green">029</FONT>    <a name="line.29"></a>
<FONT color="green">030</FONT>      private boolean containsChar(char[] chars, int start, int end, char c)<a name="line.30"></a>
<FONT color="green">031</FONT>      {<a name="line.31"></a>
<FONT color="green">032</FONT>        for (int i = start; i &lt;= end; i++)<a name="line.32"></a>
<FONT color="green">033</FONT>        {<a name="line.33"></a>
<FONT color="green">034</FONT>          if (chars[i] == c)<a name="line.34"></a>
<FONT color="green">035</FONT>            return true;<a name="line.35"></a>
<FONT color="green">036</FONT>        }<a name="line.36"></a>
<FONT color="green">037</FONT>        return false;<a name="line.37"></a>
<FONT color="green">038</FONT>      }<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>      public int countHoles()<a name="line.40"></a>
<FONT color="green">041</FONT>      {<a name="line.41"></a>
<FONT color="green">042</FONT>        int count = 0;<a name="line.42"></a>
<FONT color="green">043</FONT>        char[] ct = _ct.toCharArray();<a name="line.43"></a>
<FONT color="green">044</FONT>        char[] pt = _pt.toCharArray();<a name="line.44"></a>
<FONT color="green">045</FONT>        for (int i = 1; i &lt; ct.length; i++)<a name="line.45"></a>
<FONT color="green">046</FONT>        {<a name="line.46"></a>
<FONT color="green">047</FONT>          if (!containsChar(ct, 0, i - 1, ct[i]) &amp;&amp; !containsChar(pt, 0, i - 1, pt[i]))<a name="line.47"></a>
<FONT color="green">048</FONT>          {<a name="line.48"></a>
<FONT color="green">049</FONT>            count++;<a name="line.49"></a>
<FONT color="green">050</FONT>          }<a name="line.50"></a>
<FONT color="green">051</FONT>        }<a name="line.51"></a>
<FONT color="green">052</FONT>        return count;<a name="line.52"></a>
<FONT color="green">053</FONT>      }<a name="line.53"></a>
<FONT color="green">054</FONT>    <a name="line.54"></a>
<FONT color="green">055</FONT>      public void logHoles()<a name="line.55"></a>
<FONT color="green">056</FONT>      {<a name="line.56"></a>
<FONT color="green">057</FONT>        System.out.print("holes at: ");<a name="line.57"></a>
<FONT color="green">058</FONT>        char[] ct = _ct.toCharArray();<a name="line.58"></a>
<FONT color="green">059</FONT>        char[] pt = _pt.toCharArray();<a name="line.59"></a>
<FONT color="green">060</FONT>        for (int i = 1; i &lt; ct.length; i++)<a name="line.60"></a>
<FONT color="green">061</FONT>        {<a name="line.61"></a>
<FONT color="green">062</FONT>          if (!containsChar(ct, 0, i - 1, ct[i]) &amp;&amp; !containsChar(pt, 0, i - 1, pt[i]))<a name="line.62"></a>
<FONT color="green">063</FONT>          {<a name="line.63"></a>
<FONT color="green">064</FONT>            System.out.print(i + "[" + ct[i] + "," + pt[i] + "], ");<a name="line.64"></a>
<FONT color="green">065</FONT>          }<a name="line.65"></a>
<FONT color="green">066</FONT>        }<a name="line.66"></a>
<FONT color="green">067</FONT>        System.out.println();<a name="line.67"></a>
<FONT color="green">068</FONT>      }<a name="line.68"></a>
<FONT color="green">069</FONT>      <a name="line.69"></a>
<FONT color="green">070</FONT>      public int[] getHoles()<a name="line.70"></a>
<FONT color="green">071</FONT>      {<a name="line.71"></a>
<FONT color="green">072</FONT>        int[] holes = new int[countHoles()];<a name="line.72"></a>
<FONT color="green">073</FONT>        char[] ct = _ct.toCharArray();<a name="line.73"></a>
<FONT color="green">074</FONT>        char[] pt = _pt.toCharArray();<a name="line.74"></a>
<FONT color="green">075</FONT>        for (int i = 1, count = 0; i &lt; ct.length; i++)<a name="line.75"></a>
<FONT color="green">076</FONT>        {<a name="line.76"></a>
<FONT color="green">077</FONT>          if (!containsChar(ct, 0, i - 1, ct[i]) &amp;&amp; !containsChar(pt, 0, i - 1, pt[i]))<a name="line.77"></a>
<FONT color="green">078</FONT>          {<a name="line.78"></a>
<FONT color="green">079</FONT>            holes[count] = i;<a name="line.79"></a>
<FONT color="green">080</FONT>            count++;<a name="line.80"></a>
<FONT color="green">081</FONT>          }<a name="line.81"></a>
<FONT color="green">082</FONT>        }<a name="line.82"></a>
<FONT color="green">083</FONT>        return holes;<a name="line.83"></a>
<FONT color="green">084</FONT>      }<a name="line.84"></a>
<FONT color="green">085</FONT>    }<a name="line.85"></a>




























































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